71 lines
2.7 KiB
C
71 lines
2.7 KiB
C
/*
|
|
* Copyright (c) 2009-2012 Niels Provos and Nick Mathewson
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
#ifndef DEFER_INTERNAL_H_INCLUDED_
|
|
#define DEFER_INTERNAL_H_INCLUDED_
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include "event2/event-config.h"
|
|
#include "evconfig-private.h"
|
|
|
|
#include <sys/queue.h>
|
|
|
|
struct event_callback;
|
|
typedef void (*deferred_cb_fn)(struct event_callback *, void *);
|
|
|
|
/**
|
|
Initialize an empty, non-pending event_callback.
|
|
|
|
@param deferred The struct event_callback structure to initialize.
|
|
@param priority The priority that the callback should run at.
|
|
@param cb The function to run when the struct event_callback executes.
|
|
@param arg The function's second argument.
|
|
*/
|
|
void event_deferred_cb_init_(struct event_callback *, ev_uint8_t, deferred_cb_fn, void *);
|
|
/**
|
|
Change the priority of a non-pending event_callback.
|
|
*/
|
|
void event_deferred_cb_set_priority_(struct event_callback *, ev_uint8_t);
|
|
/**
|
|
Cancel a struct event_callback if it is currently scheduled in an event_base.
|
|
*/
|
|
void event_deferred_cb_cancel_(struct event_base *, struct event_callback *);
|
|
/**
|
|
Activate a struct event_callback if it is not currently scheduled in an event_base.
|
|
|
|
Return true if it was not previously scheduled.
|
|
*/
|
|
int event_deferred_cb_schedule_(struct event_base *, struct event_callback *);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* EVENT_INTERNAL_H_INCLUDED_ */
|
|
|